电极修饰材料在分子印迹电化学传感器的应用研究进展

Electrode Modification Materials for Molecularly Imprinted Electrochemical Sensors

在简要介绍分子印迹聚合物(MIP)制备原理,以及分子印迹电化学传感器(MIECS)工作原理的基础上,综述了碳纳米材料、磁性材料和导电聚合材料3种电极修饰材料在MIECS中的应用。碳纳米材料主要涉及石墨烯及其系列衍生物、碳纳米管(CNT);磁性材料在归纳对比了涂覆、磁吸附、电聚合这3种电极修饰方式之外,主要介绍了基于传统电极和基于磁控电极的磁性分子印记聚合物(MMIP)修饰;导电聚合材料的合成方法有化学合成、电化学聚合和微生物辅助聚合,重点叙述了电化学聚合法的特点。最后,对MIECS的发展前景和面临挑战进行了展望。

Based on briefly introducing the preparation principle of molecularly imprinted polymer(MIP)and the working principle of molecularly imprinted electrochemical sensor(MIECS),the application of three kinds of electrode modification materials:carbon nanomaterials,magnetic materials,and conductive polymer materials in MIECS is reviewed.Carbon nanomaterials mainly involve graphene and its series derivatives,carbon nanotubes(CNT);magnetic materials In addition to the induction and comparison of the three electrode modification methods of coating,magnetic adsorption,and electropolymerization,it mainly introduces the methods based on traditional electrodes and Magnetic Molecularly Imprinted Polymer(MMIP)modification based on magnetron electrodes;the synthetic methods of conductive polymer materials include chemical synthesis,electrochemical polymerization and microorganism-assisted polymerization.The characteristics of electrochemical polymerization are described emphatically.Finally,the development prospects and challenges of MIECS are highlighted.